The YouTube video, titled “How to Sample Cooling Towers during Legionellosis Outbreak Investigations,” serves as a valuable guide, providing essential insights into the proper procedure for gathering environmental samples from cooling towers during Legionella outbreak investigations or when disease cases may be linked to a facility. The video commences by highlighting the significance of adhering to safety precautions. It emphasizes the use of a half-face air-purifying respirator equipped with an N95 filter, as well as the necessity of wearing protective gloves. These measures are essential to safeguard individuals from potential exposure to the chemicals utilized in cooling tower maintenance. Subsequently,…